/**
 * Copyright (c) 2015-2016, BruceZCQ (zcq@zhucongqi.cn).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.jfinal.ext.plugin.redis;

import com.jfinal.plugin.redis.IKeyNamingPolicy;

/**
 * 简短的类型名称Policy
 * 
 * @author BruceZCQ [zcq@zhucongqi.cn]
 * @version
 */
public class KeyTypeShortNamingPolicy implements IKeyNamingPolicy {

    @Override
    public String getKeyName(Object key) {
        if (key instanceof Number)
            return "N:" + key;
        else {
            Class<? extends Object> keyClass = key.getClass();
            if (String.class.equals(keyClass) || StringBuffer.class.equals(keyClass)
                    || StringBuilder.class.equals(keyClass))
                return "S:" + key;
        }
        return "O:" + key;
    }

}
